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Commit 004bd069 authored by Bjorn Helgaas's avatar Bjorn Helgaas
Browse files

mn10300/PCI: Remove useless pcibios_last_bus 



pcibios_last_bus was apparently copied from x86.  On mn10300, it is
statically initialized to -1 and may be set with the "pci=lastbus=<X>"
boot option, but it is never tested.  This patch removes everything
related to pcibios_last_bus.

Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
parent 9ba205c3

arch/mn10300/unit-asb2305/pci-asb2305.h

+0 −1
Original line number Diff line number Diff line
@@ -35,7 +35,6 @@ extern void pcibios_resource_survey(void); 


/* pci.c */



extern int pcibios_last_bus;

extern struct pci_ops *pci_root_ops;



extern struct irq_routing_table *pcibios_get_irq_routing_table(void);

arch/mn10300/unit-asb2305/pci.c

+0 −5
Original line number Diff line number Diff line
@@ -24,7 +24,6 @@ 


unsigned int pci_probe = 1;



int pcibios_last_bus = -1;

struct pci_ops *pci_root_ops;



/*
@@ -392,10 +391,6 @@ char *__init pcibios_setup(char *str) 
	if (!strcmp(str, "off")) {

		pci_probe = 0;

		return NULL;



	} else if (!strncmp(str, "lastbus=", 8)) {

		pcibios_last_bus = simple_strtol(str+8, NULL, 0);

		return NULL;

	}



	return str;